#include"update_bulllet.h"

vector<bulllet> update_bulllet(vector<bulllet> a)
{
	for (vector<bulllet>::iterator it = a.begin(); it != a.end(); it++) {
		it->y = it->y - 25; 	
	}
	if (a.empty() == 0 && a[0].y < 0) { a.erase(a.begin()); return a; }

	return a;
}
